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authorJim Kingdon <jkingdon@engr.sgi.com>1993-09-22 01:16:50 +0000
committerJim Kingdon <jkingdon@engr.sgi.com>1993-09-22 01:16:50 +0000
commitcb6b02027c32b484c6a9bf3c348333ab6501926b (patch)
treeee7a86d7d53701e58ab8f91665893c04d7a684de /gdb/infrun.c
parent817ac7f82baa6b8bdb855a429eed3b1305034331 (diff)
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* breakpoint.h, breakpoint.c (bpstat_stop_status): Add new argument
not_a_breakpoint. * infrun.c (wait_for_inferior): Pass it. Also consolidate the test of whether we are stepping into a CURRENTLY_STEPPING macro.
Diffstat (limited to 'gdb/infrun.c')
-rw-r--r--gdb/infrun.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 3656c98..b3484a1 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -481,6 +481,13 @@ wait_for_inferior ()
sal = find_pc_line(prev_pc, 0);
current_line = sal.line;
+ /* Are we stepping? */
+#define CURRENTLY_STEPPING() ((step_resume_breakpoint == NULL \
+ && !handling_longjmp \
+ && (step_range_end \
+ || trap_expected)) \
+ || bpstat_should_step ())
+
while (1)
{
/* Clean up saved state that will become invalid. */
@@ -696,25 +703,24 @@ wait_for_inferior ()
else
{
/* See if there is a breakpoint at the current PC. */
+ stop_bpstat = bpstat_stop_status
+ (&stop_pc, stop_frame_address,
#if DECR_PC_AFTER_BREAK
- /* Notice the case of stepping through a jump
- that lands just after a breakpoint.
- Don't confuse that with hitting the breakpoint.
- What we check for is that 1) stepping is going on
- and 2) the pc before the last insn does not match
- the address of the breakpoint before the current pc. */
- if (prev_pc == stop_pc - DECR_PC_AFTER_BREAK
- || !step_range_end
- || step_resume_breakpoint != NULL
- || handling_longjmp /* FIXME */)
-#endif /* DECR_PC_AFTER_BREAK not zero */
- {
- stop_bpstat =
- bpstat_stop_status (&stop_pc, stop_frame_address);
- /* Following in case break condition called a
- function. */
- stop_print_frame = 1;
- }
+ /* Notice the case of stepping through a jump
+ that lands just after a breakpoint.
+ Don't confuse that with hitting the breakpoint.
+ What we check for is that 1) stepping is going on
+ and 2) the pc before the last insn does not match
+ the address of the breakpoint before the current pc. */
+ (prev_pc != stop_pc - DECR_PC_AFTER_BREAK
+ && CURRENTLY_STEPPING ())
+#else /* DECR_PC_AFTER_BREAK zero */
+ 0
+#endif /* DECR_PC_AFTER_BREAK zero */
+ );
+ /* Following in case break condition called a
+ function. */
+ stop_print_frame = 1;
}
if (stop_signal == SIGTRAP)
@@ -1207,10 +1213,7 @@ step_into_function:
/* We took a signal (which we are supposed to pass through to
the inferior, else we'd have done a break above) and we
haven't yet gotten our trap. Simply continue. */
- resume ((step_range_end && step_resume_breakpoint == NULL)
- || (trap_expected && step_resume_breakpoint == NULL)
- || bpstat_should_step (),
- stop_signal);
+ resume (CURRENTLY_STEPPING (), stop_signal);
}
else
{
@@ -1267,12 +1270,7 @@ step_into_function:
}
#endif /* SHIFT_INST_REGS */
- resume ((step_resume_breakpoint == NULL
- && !handling_longjmp
- && (step_range_end
- || trap_expected))
- || bpstat_should_step (),
- stop_signal);
+ resume (CURRENTLY_STEPPING (), stop_signal);
}
}